A hotel has 47.5 kg of rice to feed 190 customers per day. If 18.75 kg more rice is cooked, find how many customers can be fed per day?

How many days was the temperature above 90 degrees?

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?